Year	Number of Firms
1992-01-01	698
1997-01-01	871
2002-01-01	861
2003-01-01	875
2004-01-01	870
2005-01-01	816
2006-01-01	874
2007-01-01	910
2008-01-01	926
2009-01-01	847
2010-01-01	870
2011-01-01	898
2012-01-01	821
2013-01-01	816
2014-01-01	829
2015-01-01	811
2016-01-01	773